MUSTANG EXTREME FASTBACK SEAT HARLEY DAVIDSON FATBOY 18-25 evolution engine parts 84-99 the largest cylinder bore possible

the largest cylinder bore possible without requiring machining of crankcases

Allows for easy system expansion

5T DIMENSIONS

holds tighter tolerances under temperature

combined with maximum horsepower and torque

MUSTANG EXTREME FASTBACK SEAT HARLEY DAVIDSON FATBOY 18-25 evolution engine parts 84-99 the largest cylinder bore possibleMUSTANG EXTREME FASTBACK SEAT HARLEY FATBOY 2018 2025 A low cut driver bucket is paired with a tall tail section for incredible back support, while giving a mean racing cowl look Uniquely styled for the lines of the Fat Boy Hand sewn cover features a double diamond pattern in front with a perforated look vinyl on the 7 (17. 78 cm) wide rear 11 1 2 (29. 21 cm) wide bucketed rider area provides excellent support in a low profile and sporty package